<?php
session_start();
/*
 * Session variables:
 * $_SESSION['type'] [string] = user type of the logged in user
 * $_SESSION['authorised'] [boolean] = whether or not the current user is logged in
 */
if(isset($_SESSION['authorised']) && $_SESSION['authorised'] == true)
{   
    if(isset($_SESSION['type']))
    {
        if($_SESSION['type'] == 'administrator')
        {
           ?>
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Delete Announcement</title>
<link href="StyleSheet.css" rel="stylesheet" type="text/css" />
<style>
.nav { 
	  width:210px;
	  height:auto;
	  border:thin solid #09C;
	  margin-left: 10px;
	  text-align : center;}
	  
.mainline { 
	  width:712px;
	  height:auto;
	  text-align : center;}


</style></head>
<center>
<body bgcolor="#FFFFFF">
<body>

<div id="wrapper">
	<div id="header">
    <h1></h1>
    </div>
    
    <div id="header2">
    	<h3></h3>
 	</div>
  
	<div id="nav">
        <?php include 'admin_navigation.php';?>
    </div>
	
    <div id="mainline">
        <h4>Delete Announcement</h4>
    </div>

  <div id="body">
    <table width="700" height="auto" cellpadding="3" cellspacing="1" align="center">
        <tr height="40" bgcolor="LightSteelBlue">
            <th>Date</th>
            <th>Announcement</th>
        </tr>
            <?php 
            include ('connection.inc');
			$delete = $_POST['delete_announcement'];
			echo "<form action=admin_deletingannouncement.php method=POST>";
			foreach($delete AS $announcement)
			{
				$sql = "SELECT * FROM announcements where announcement_id='$announcement'";
				$result = pg_query($sql);
				
				$count = pg_num_rows($result);
				
				for($i = 0; $i < $count; $i++)
				{
					$announcement_id = pg_fetch_result($result, $i, 'announcement_id');
					$announcement = pg_fetch_result($result, $i, 'announcement');
					$announcement_date = pg_fetch_result($result, $i, 'announcement_date');
					echo "<tr height=\"30\" bgcolor=\"#f5f5f5\"><td>$announcement_date</td><td>$announcement</td></tr>";
					echo "<input type=hidden name=\"announcements[]\" value=\"$announcement_id\">";	
				}
			}?>
    </table>
    <input type=submit value=Confirm /></form>
	<form name =delete_back method=POST>
	<input type=button value=Back onClick=history.go(-1) /></form>
	<div align="justify">
	
	</div>
	
	  
	
      <p align="justify"><br />
      </p>
    </div>
    
    <br class="clearfloat">
	<br />
    
    <div id="footer">
    <p align="center">
    Tutorial Business Manager: info@tbms.com <br />Credits/Engineers: Aquino, Chloebelle; Dela Cruz, Roy Erwin; Maliwanag, Ranyel Bryan; Manzano, Audrey Ann; Ng, Sheila Regine<br />
    <br />copyright 2011</p>
    </div>
</div>
</body>
</html>            
        <?php }
        elseif($_SESSION['type'] == 'student')
         {
            header('Location: student_index.php');
            exit();
        }
        elseif($_SESSION['type'] == 'tutor')
        {
            header('Location: tutor_index.php');
            exit();
        }
        elseif($_SESSION['type'] == 'parent')
        {
            header('Location: parent_index.php');
            exit();
        }
    }
}
else
{
    header('Location: index.php');
}
?>

